User's Guide

76
Video setup
Knee (not valid for HDR)
In the camera menu, navigate to the Production Setup > Levels > Black menu and
switch on the Black item. Adjust the Black Stretch level from 0 to 99 using the
Black Str Level function.
Values below 50 are Black Press, values higher than 50 are Black Stretch.
☞
Note
☞
Note
Black Stretch is applied independently from Gamma.
When Black Stretch is switched on the non-standard indicator in the viewfinder lights (only
for ocular viewfinder).
Knee (not valid for HDR)
Knee is a function that compresses the wide dynamic range of the video signal coming
from the imager into the more limited video output range.
Knee (in PowerCurves mode)
Knee can be set up as an automatic or variable function. It can also be switched off, which is
the default setting.
0 100
0
20
40
60
80
100
Black Stretch
Black Press
CAM
100% 200% 300% 400% 500% 600% 700% 800%0%
0.0
100%
150%
50%
Limit Out
Max In
Input
Output
Point
Knee Curve
Linear Curve